Yescom Aquarium Fish Tank Gravel Cleaner - Long Nozzle Siphon Vacuum Pump for Water Changing & Filter Maintenance - Perfect for Freshwater & Saltwater Tanks, Fish Bowl Cleaning, and Aquarium Substrate Maintenance

Features:- 3-in-1 Aquarium Cleaner - This Aquarium Vacuum Cleaner comes with 3-in-1 functionality, where it can be used as a water changer, a sand washer or to clean fish tanks, offering a clean habitation for your favorite pets, suitable for 16" height small aquarium with 8 to 13 gallon of water or a water level higher than 7 7/8"- Easy to Operate - The water valve allows for easy and convenient adjustment of the water flow, simply by pressing on the siphon to pump water, then attaching the suction cup to the water inlet. When pumping, the outlet water level must be lower than the inlet water level. When cleaning, press the airbag repeatedly until water flows out automatically- Built-in Filter - The water inlet is equipped with a filter to prevent accidental injury to your fish or shrimp by being tossed around by strong pressure, or from being sucked into the sand washer- Safe & Durable - Made of sturdy ABS material which is non-toxic and Non-BPA, ensuring safe use and a long service life- Easy to Clean - Featuring a detachable design with multiple separate parts, it allows for easy cleaning and removal of waste or sediments after use, enabling a more effortless aquarium cleaning processSpecifications:- Total Length: 54 5/16" (138cm)- Inlet Nozzle Diameter: 1 7/16" (3.66 cm)- Outlet Nozzle Diameter: 1/2" (1.3 cm)- Drain Flow Rate: 1.6 gallon per minute- Material: ABS- Net Weight: 0.29 Lbs (0.13 kg)Package Contents:- 1x Aquarium Vacuum Cleaner- 1x ManualNotice: - Please note that the water level must be higher than the discharge hose, ideally reaching above 8” (20cm) for smooth drainage

[3-in-1 Aquarium Cleaner] This Aquarium Vacuum Cleaner comes with 3-in-1 functionality, where it can be used as a water changer, a sand washer or to clean fish tanks, offering a clean habitation for your favorite pets, suitable for 16" height small aquarium with 8 to 13 gallon of water or a water level higher than 7 7/8"

[Easy to Operate] The water valve allows for easy and convenient adjustment of the water flow, simply by pressing on the siphon to pump water, then attaching the suction cup to the water inlet. When pumping, the outlet water level must be lower than the inlet water level. When cleaning, press the airbag repeatedly until water flows out automatically

[Built-in Filter] The water inlet is equipped with a filter to prevent accidental injury to your fish or shrimp by being tossed around by strong pressure, or from being sucked into the sand washer

[Safe & Durable] Made of sturdy ABS material which is non-toxic and Non-BPA, ensuring safe use and a long service life

[Easy to Clean] Featuring a detachable design with multiple separate parts, it allows for easy cleaning and removal of waste or sediments after use, enabling a more effortless aquarium cleaning process